CN114976897A

CN114976897A - Hydraulic engineering is with switch board that has dehumidification dust removal function

Info

Publication number: CN114976897A
Application number: CN202210706822.6A
Authority: CN
Inventors: 杨先红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-08-30

Abstract

The invention discloses a power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering, which comprises a base and a shell, wherein the shell is positioned above the base, the base and the shell are fixedly connected through a connecting rod, and a dehumidification cavity is formed in the base; the inside and dewatering intracavity of casing is provided with dehumidification cooling mechanism jointly, dehumidification cooling mechanism is including installing the inlet plate at top in the casing, the inlet plate is inside hollow panel, a plurality of air inlets have been seted up to the lower extreme of inlet plate, circulating fan is installed in the left side of casing. This switch board is at the in-process that uses, and when the inside humidity of switch board is higher or the temperature is higher, the operation that once dehumidifies cooling mechanism all can be carried out, carries out the dehumidification cooling to the air, still is provided with dewatering dust removal mechanism in addition, can also clear away the inside dust of switch board, and the sponge's that absorbs water use is cooperated, improvement mechanism that can step forward lasts the effect of dehumidification.

Description

Hydraulic engineering is with switch board that has dehumidification dust removal function

Technical Field

The invention relates to the field of hydraulic engineering, in particular to a power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering.

Background

The hydraulic engineering is a general term of various engineering constructions constructed for controlling, utilizing and protecting surface and underground water resources and environments, is used for controlling and allocating surface water and underground water in the nature, achieves the purposes of removing harm and benefiting, is constructed, needs a large amount of high-power electric equipment in the hydraulic engineering, and ensures reasonable distribution of electric power, so that a power distribution cabinet for electric power distribution is used in common hydraulic engineering;

because the arrangement of the door body of the power distribution cabinet and some power utilization lines, the interior of the power distribution cabinet can not be completely sealed, and in hydraulic engineering, the whole humidity in a construction range is higher because the power distribution cabinet is generally close to a water body, and the power distribution cabinet is positioned in the environment, and an electric element in the power distribution cabinet is easy to break down because of high-humidity air, so that how to solve the problems needs to be considered.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a power distribution cabinet with a dehumidification and dust removal function for hydraulic engineering.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering comprises a base and a shell, wherein the shell is positioned above the base, the base and the shell are fixedly connected through a connecting rod, and a dehumidification cavity is formed in the base; the dehumidifying and cooling mechanism is arranged in the shell and the dewatering cavity together, the dehumidifying and cooling mechanism comprises an air inlet plate arranged at the top in the shell, the air inlet plate is a hollow plate, a plurality of air inlets are formed in the lower end of the air inlet plate, a circulating fan is arranged on the left side of the shell, an air inlet end of the circulating fan extends into the air inlet plate, an air outlet end of the circulating fan extends to the bottom space of the dewatering cavity, a heat conducting plate is arranged between the shell and the base, a coiled pipe is embedded in the heat conducting plate, an air outlet end of the coiled pipe extends to the inner bottom of the shell, an air inlet end of the coiled pipe extends to the inner bottom of the dewatering cavity, and semiconductor refrigerating sheets are arranged on the left side and the right side of the heat conducting plate; a water and dust removing mechanism is arranged in the water removing cavity; a temperature and humidity starting mechanism is installed inside the shell.

Preferably, dewatering and dust removing mechanism includes two first guide bars of fixed connection between the inner wall in dewatering chamber both sides, two first guide bar runs through jointly and is provided with the fixed plate, the inner wall fixed connection in fixed plate and dewatering chamber, two first guide bar runs through jointly and is provided with two fly leafs, two the fly leaf all with the inner wall sliding connection in dewatering chamber, two be provided with the sponge that absorbs water between the fly leaf, two through a plurality of coupling spring elastic connection, two between the fly leaf the static board is all installed to the looks proximal surface of fly leaf, is located the left through first spring elastic connection between the left side of fly leaf and fixed plate.

Preferably, an electromagnet is installed on the inner wall of the right side of the dewatering cavity, a liquid outlet channel communicated with the outside is arranged at the bottom of the space of the right side of the dewatering cavity, and the movable plate located on the left side is made of a magnetic material.

Preferably, after the electromagnet is electrified, the same poles of the electromagnet repel each other with the adjacent surface of the movable plate on the left side.

Preferably, humiture actuating mechanism is including installing the humidity transducer on casing left side inner wall, the interior wall mounting temperature sensor of casing, the controller is installed on the right side of casing, temperature sensor and humidity transducer all cooperate with the controller, the controller is used for controlling circulating fan, electro-magnet, semiconductor refrigeration piece and static board.

Preferably, fixedly connected with second guide bar between the inner wall of the both sides of bottom space in the casing, run through on the second guide bar and be provided with the rack board, the inner wall rotates between the front and back inner wall in casing bottom space and is connected with the bull stick, a plurality of blades of fixedly connected with on the bull stick, it is a plurality of the blade all cooperates with the air-out end of coiled pipe, fixedly connected cup joints on the bull stick and has held with rack board complex incomplete gear.

Preferably, the equal fixedly connected with dynamic board of both sides lower extreme of rack plate, the static board of bottom symmetry fixedly connected with in the casing, every static board all with the dynamic inter-plate that corresponds is provided with the gasbag, every static board all passes through second spring elastic connection with corresponding dynamic board, two air inlet strips, two are installed to the lower extreme symmetry of casing the air inlet strip is the hollow strip, two a plurality of air intakes have all been seted up to the lower extreme of air inlet strip, two the air inlet strip is located two mutually opposite sides of semiconductor refrigeration piece respectively, every the gasbag all through the intake pipe with correspond air inlet strip intercommunication, every the gasbag all through outlet duct and external intercommunication, every all install the check valve in intake pipe and the outlet duct, every gasbag, intake pipe and outlet duct all adopt to separate warm material and make.

Compared with the prior art, the invention has the beneficial effects that:

1. after circulating fan starts, a circulating air flow that can produce, circulating air flow is when the electrostatic plate, can adsorb the electrostatic plate with some very small dusts on, and circulating gas is when the coiled pipe department, can cool down, and appear the water in the part air, reduce the humidity of air, the water that still appears can be along the coiled pipe on falling the sponge that absorbs water, absorb water the sponge, reach dehumidification and dust removal effect, and inside the refrigerated air enters into the casing again, can reach the effect to the inside cooling of casing.

2. After the circular fan, the electro-magnet, semiconductor refrigeration piece and electrostatic plate self-closing, receive the elastic action of first spring this moment, the fly leaf can move to the right rapidly, and move to the right through another fly leaf of connecting spring drive, finally be in the state of picture, because connecting spring's elastic action is less, so connecting spring is compressed, the distance diminishes between two fly leaves, and will absorb water the water extrusion in the sponge, it is external along the liquid outlet channel discharge, and in the process, static disappearance on the electrostatic plate, the dust of absorption can be along with also can be external discharge at gravity and the water that absorbs water the sponge extrudes on it.

3. At above-mentioned circulation air current in-process, the gas of coiled pipe combustion gas can blow to a plurality of blades, orders about the bull stick and rotates, and the bull stick rotates and can drive incomplete gear revolve, along with the continuous rotation of incomplete gear promptly, can let the rack board remove about reciprocating, finally realizes the reciprocal expansion of gasbag and compression, and the expansion of gasbag and compression can be continuous to be discharged the high-temperature gas at semiconductor refrigeration piece hot junction away, guarantee its refrigerated efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering, which is provided by the invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 2 at B;

FIG. 4 is the power-off state diagram of FIG. 2;

FIG. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is an enlarged view of fig. 5 at C.

In the figure: the device comprises a base 1, a connecting rod 2, a shell 3, a controller 4, a temperature sensor 5, a humidity sensor 6, an air inlet plate 7, a circulating fan 8, a temperature guide plate 9, a semiconductor refrigeration piece 10, a coiled pipe 11, a liquid outlet channel 12, a water removal cavity 13, an electromagnet 14, a first guide rod 15, a fixed plate 16, a movable plate 17, a connecting spring 18, an electrostatic plate 19, a water absorption sponge 20, a second guide rod 21, an air inlet strip 22, an air inlet pipe 23, an air outlet pipe 24, a static plate 25, an air bag 26, a second spring 27, a dynamic plate 28, a rack plate 29, a blade 30, an incomplete gear 31 and a first spring 32.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1-4, a power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering comprises a base 1 and a shell 3, wherein the shell 3 is positioned above the base 1, the base 1 and the shell 3 are fixedly connected through a connecting rod 2, and a dehumidification cavity 13 is formed in the base 1;

as an embodiment of the invention, in order to dehumidify and cool the inside of the power distribution cabinet and ensure the normal operation of internal electrical components, a dehumidifying and cooling mechanism is commonly arranged inside the casing 3 and inside the water removal cavity 13, the dehumidifying and cooling mechanism comprises an air inlet plate 7 arranged at the top inside the casing 3, the air inlet plate 7 is a hollow plate, the lower end of the air inlet plate 7 is provided with a plurality of air inlets, the left side of the casing 3 is provided with a circulating fan 8, the air inlet end of the circulating fan 8 extends into the air inlet plate 7, the air outlet end of the circulating fan 8 extends into the bottom space of the water removal cavity 13, a heat conducting plate 9 is arranged between the casing 3 and the base 1, a coil pipe 11 is embedded inside the heat conducting plate 9, the coil pipe 11 is made of a heat conducting material, the air outlet end of the coil pipe 11 extends to the bottom inside the casing 3, the air inlet end of the coil pipe 11 extends to the inner bottom of the water removal cavity 13, the left side and the right side of the temperature guide plate 9 are both provided with semiconductor refrigeration sheets 10, and the cold ends of the semiconductor refrigeration sheets 10 are attached to the temperature guide plate;

as an embodiment of the invention, a water and dust removing mechanism is arranged in a water removing cavity 13, the water and dust removing mechanism comprises two first guide rods 15 fixedly connected between inner walls at two sides of the water removing cavity 13, a fixed plate 16 is arranged between the two first guide rods 15 in a penetrating manner, the fixed plate 16 is fixedly connected with the inner wall of the water removing cavity 13, two movable plates 17 are arranged between the two first guide rods 15 in a penetrating manner, the two movable plates 17 are both slidably connected with the inner wall of the water removing cavity 13, a water absorbing sponge 20 is arranged between the two movable plates 17, the two movable plates 17 are elastically connected through a plurality of connecting springs 18, the elastic coefficients of the plurality of connecting springs 18 are smaller, electrostatic plates 19 are arranged on adjacent surfaces of the two movable plates 17, the electrostatic plates 19 are in the prior art, after being electrified, static electricity can be generated on the surfaces, and the static electricity can absorb fine dust, so as to achieve the effect of dust removal, the left side of the movable plate 17 positioned on the left side is elastically connected with the fixed plate 16 through a first spring 32, the electromagnet 14 is installed on the inner wall of the right side of the dewatering cavity 13, the liquid outlet channel 12 communicated with the outside is arranged at the bottom of the space on the right side of the dewatering cavity 13, the movable plate 17 positioned on the left side is made of magnetic materials, and after the electromagnet 14 is electrified, the same poles of the electromagnet repels the adjacent surfaces of the movable plate 17 positioned on the left side;

as an embodiment of the present invention, a temperature and humidity starting mechanism is installed inside a housing 3, the temperature and humidity starting mechanism includes a humidity sensor 6 installed on an inner wall of a left side of the housing 3, a temperature sensor 5 is installed on an inner wall of the housing 3, a controller 4 is installed on a right side of the housing 3, the temperature sensor 5 and the humidity sensor 6 are both matched with the controller 4, the controller 4 is used for controlling a circulating fan 8, an electromagnet 14, a semiconductor chilling plate 10 and an electrostatic plate 19, the matching of the temperature sensor 5, the humidity sensor 6 and the controller 4 is the prior art, the temperature and the humidity are transmitted to the controller 4 through the temperature sensor 5 and the humidity sensor 6 in the form of electrical signals, when the temperature or the humidity is higher than a set temperature, the controller 4 controls the circulating fan 8, the electromagnet 14, the semiconductor chilling plate 10 and the electrostatic plate 19 to be automatically turned off after being powered on for a certain time (the turning off after being powered on for a certain time is also the prior art, such as adding a delay circuit, etc., which is not specifically described herein).

In the invention, when the temperature or humidity inside the shell 3 is higher than a set temperature, the controller 4 controls the circulating fan 8, the electromagnet 14, the semiconductor refrigerating sheet 10 and the electrostatic plate 19 to be electrified and work for a period of time and then automatically closed;

during this period, the electromagnet 14 exerts a repulsive force on the left movable plate 17, so that the two movable plates 17 are in the state shown in fig. 3 and compress the first spring 32, the water absorbing sponge 20 therein is in a normally unfolded state, after the two semiconductor refrigerating sheets 10 are operated, the temperature of the temperature guide plate 9 is rapidly reduced, and the temperature of the serpentine tube 11 is rapidly reduced through the transmission of the temperature, after the circulating fan 8 is started, a circulating air flow inside the housing 3 → the circulating fan 8 → the water removing cavity 13 is located in the space between the two movable plates 17 → the serpentine tube 11 → the inside of the housing 3 is generated, when the circulating air flow passes through the electrostatic plate 19, some tiny dust can be adsorbed on the electrostatic plate 19, and when the circulating air passes through the serpentine tube 11, the temperature is reduced, and a part of water in the air is separated out, the humidity of the air is reduced, and the separated water body falls onto the water absorbing sponge 20 along the serpentine tube 11, the air is absorbed by the water absorption sponge 20 to achieve dehumidification and dust removal effects, and the refrigerated air enters the shell 3 again to achieve the effect of cooling the interior of the shell 3;

after the electrification is finished, the circulating fan 8, the electromagnet 14, the semiconductor refrigeration sheet 10 and the electrostatic plate 19 are controlled to be automatically closed, at this time, under the elastic action of the first spring 32, the movable plate 17 can rapidly move to the right, the other movable plate 17 is driven to move to the right through the connecting spring 18, and finally, the state of the liquid outlet channel 12 is achieved, as the elastic action of the connecting spring 18 is smaller, the connecting spring 18 is compressed, the distance between the two movable plates 17 is smaller, water in the water absorption sponge 20 is pressed out (the water absorption effect of the water absorption sponge 20 is ensured during subsequent use), the water is discharged to the outside along the liquid outlet channel 12, in the process, static electricity on the electrostatic plate 19 disappears, and dust adsorbed on the electrostatic plate can be discharged to the outside along with the gravity and the water extruded from the water absorption sponge 20.

Example 2

Referring to fig. 5 to 6, the difference between this embodiment and embodiment 1 is that a second guide rod 21 is fixedly connected between two inner walls of a bottom space in a housing 3, a rack plate 29 is disposed on the second guide rod 21 in a penetrating manner, the second guide rod 21 is a rectangular guide rod, a rotating rod is rotatably connected between the front and rear inner walls of the bottom space in the housing 3, a plurality of blades 30 are fixedly connected to the rotating rod, the plurality of blades 30 are all matched with an air outlet end of a serpentine pipe 11, and an incomplete gear 31 matched with the rack plate 29 is fixedly connected to the rotating rod in a sleeved manner;

as an embodiment of the invention, the lower ends of both sides of the rack plate 29 are fixedly connected with dynamic plates 28, the bottom in the shell 3 is symmetrically and fixedly connected with static plates 25, an air bag 26 is arranged between each static plate 25 and the corresponding dynamic plate 28, each static plate 25 is elastically connected with the corresponding dynamic plate 28 through a second spring 27, the lower end of the shell 3 is symmetrically provided with two air inlet strips 22, both air inlet strips 22 are hollow strips, the lower ends of both air inlet strips 22 are provided with a plurality of air inlets, both air inlet strips 22 are respectively positioned at the opposite sides of the two semiconductor refrigeration sheets 10, each air bag 26 is communicated with the corresponding air inlet strip 22 through an air inlet pipe 23, each air bag 26 is communicated with the outside through an air outlet pipe 24, each air inlet pipe 23 and air outlet pipe 24 are internally provided with a one-way valve, the one-way valve in the air inlet pipe 23 ensures that the air in the air inlet strips 22 unidirectionally enters the air bags 26, the one-way valve in the air outlet pipe 24 ensures that the air in the air bag 26 is discharged to the outside in a one-way mode, and each air bag 26, the air inlet pipe 23 and the air outlet pipe 24 are made of heat insulation materials, so that the condition that the temperature in the air bag 26 is transmitted to the inside of the shell 3 in a heat transfer mode to cause the temperature in the shell 3 to rise is avoided.

In this embodiment, in the above-mentioned circulating airflow process, the gas discharged from the serpentine pipe 11 blows to the plurality of blades 30 to drive the rotating rod to rotate, the rotating rod rotates to drive the incomplete gear 31 to rotate, when the incomplete gear 31 is meshed with the rack plate 29, the rotating rod rotates to drive the rack plate 29 to move rightwards, and when the incomplete gear 31 is not meshed with the rack plate 29, the rack plate 29 moves backwards under the elastic action of the second spring 27, that is, the rack plate 29 moves leftwards and rightwards in a reciprocating manner along with the continuous rotation of the incomplete gear 31;

the right side air bag 26 is taken as an example here, when the rack plate 29 moves to the right, the air bag 26 can be stretched through the dynamic plate 28, when the rack plate 29 moves to the left, the air bag 26 can be compressed through the dynamic plate 28, when the air bag 26 is stretched, the air bag 26 can be matched with the air inlet strip 22 through the air inlet pipe 23, the heat of the hot end part of the semiconductor refrigeration piece 10 on the right side is sucked into the air bag 26, when the air bag 26 is compressed, the heat in the air bag can be discharged to the outside through the air outlet pipe 24, in the process, the high-temperature gas at the hot end of the semiconductor refrigeration piece 10 can be continuously discharged through the expansion and compression of the air bag 26, and the refrigeration efficiency of the air bag is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A power distribution cabinet with dehumidification and dust removal functions for hydraulic engineering comprises a base (1) and a shell (3), and is characterized in that the shell (3) is located above the base (1), the base (1) and the shell (3) are fixedly connected through a connecting rod (2), and a dehumidification cavity (13) is formed in the base (1);

the utility model discloses a dehumidifying and cooling device, including casing (3), casing (3) inside and be provided with dehumidifying and cooling mechanism jointly in except that water cavity (13), dehumidifying and cooling mechanism is including installing air inlet plate (7) at casing (3) interior top, air inlet plate (7) are inside hollow panel, a plurality of air inlets have been seted up to the lower extreme of air inlet plate (7), circulating fan (8) are installed in the left side of casing (3), the air inlet end of circulating fan (8) extends to in air inlet plate (7), the air-out end of circulating fan (8) extends to the bottom space that removes water cavity (13), install heat guide plate (9) between casing (3) and base (1), heat guide plate (9) inside inlays and is equipped with coiled pipe (11), the end of giving vent to anger of coiled pipe (11) extends to casing (3) bottom, the air inlet end of coiled pipe (11) extends to the interior bottom that removes water cavity (13), the left side and the right side of the temperature guide plate (9) are both provided with semiconductor refrigerating sheets (10);

a water and dust removing mechanism is arranged in the water removing cavity (13);

and a temperature and humidity starting mechanism is arranged inside the shell (3).

2. The power distribution cabinet with the dehumidification and dust removal functions for the hydraulic engineering according to claim 1, wherein the dehumidification and dust removal mechanism comprises two first guide rods (15) fixedly connected between inner walls on two sides of a dehumidification cavity (13), a fixed plate (16) is arranged on the two first guide rods (15) in a penetrating manner, the fixed plate (16) is fixedly connected with the inner walls of the dehumidification cavity (13), two movable plates (17) are arranged on the two first guide rods (15) in a penetrating manner, the two movable plates (17) are both connected with the inner walls of the dehumidification cavity (13) in a sliding manner, a water absorption sponge (20) is arranged between the two movable plates (17), the two movable plates (17) are elastically connected through a plurality of connecting springs (18), static plates (19) are mounted on adjacent surfaces of the two movable plates (17), and a first spring (32) is arranged between the left side of the movable plate (17) and the fixed plate (16) on the left side of the movable plate (17) And (4) sex connection.

3. The power distribution cabinet with the dehumidification and dust removal functions for the water conservancy project according to claim 2, wherein an electromagnet (14) is installed on the inner wall of the right side of the dehumidification cavity (13), a liquid outlet channel (12) communicated with the outside is arranged at the bottom of the right side space of the dehumidification cavity (13), and the movable plate (17) located on the left side is made of a magnetic material.

4. The power distribution cabinet with the dehumidification and dust removal functions for the water conservancy project according to claim 3, wherein the electromagnets (14) repel like poles on the adjacent surface of the movable plate (17) on the left side after being electrified.

5. The water conservancy project is with switch board that has dehumidification dust removal function of claim 3, characterized in that, humiture actuating mechanism is including installing humidity transducer (6) on casing (3) left side inner wall, the interior wall mounting temperature sensor (5) of casing (3), controller (4) are installed on the right side of casing (3), temperature sensor (5) and humidity transducer (6) all cooperate with controller (4), controller (4) are used for controlling circulating fan (8), electro-magnet (14), semiconductor refrigeration piece (10) and electrostatic plate (19).

6. The power distribution cabinet with the dehumidification and dust removal functions for the water conservancy project according to claim 1, wherein a second guide rod (21) is fixedly connected between two side inner walls of a bottom space in the shell (3), a rack plate (29) penetrates through the second guide rod (21), a rotating rod is rotatably connected between the front inner wall and the rear inner wall of the bottom space of the shell (3), a plurality of blades (30) are fixedly connected to the rotating rod, the plurality of blades (30) are matched with an air outlet end of the coiled pipe (11), and an incomplete gear (31) matched with the rack plate (29) is sleeved on the rotating rod in a fixed connection mode.

7. The power distribution cabinet with the functions of dehumidification and dust removal for the hydraulic engineering according to claim 6, wherein the lower ends of two sides of each rack plate (29) are fixedly connected with dynamic plates (28), the bottom of the shell (3) is symmetrically and fixedly connected with static plates (25), an air bag (26) is arranged between each static plate (25) and the corresponding dynamic plate (28), each static plate (25) is elastically connected with the corresponding dynamic plate (28) through a second spring (27), the lower end of the shell (3) is symmetrically provided with two air inlet strips (22), the two air inlet strips (22) are hollow strips, the lower ends of the two air inlet strips (22) are respectively provided with a plurality of air inlets, the two air inlet strips (22) are respectively positioned on opposite sides of the two semiconductor refrigeration sheets (10), and each air bag (26) is communicated with the corresponding air inlet strip (22) through an air inlet pipe (23), each air bag (26) is communicated with the outside through an air outlet pipe (24), one-way valves are installed in each air inlet pipe (23) and each air outlet pipe (24), and each air bag (26), each air inlet pipe (23) and each air outlet pipe (24) are made of heat-insulating materials.